|Date of birth||May 20, 1979|
|Place of birth||Mar del Plata, Argentina|
|Height||6 ft 2 in (188 cm)|
|Weight||235 lb (107 kg)|
|CFL draft||2003 / Round: 4 / Pick: 30|
|Drafted by||Hamilton Tiger-Cats|
Agustín "Auggie" Barrenechea (born May 20, 1979) is a former professional American football linebacker who played for eight years with the Hamilton Tiger-Cats and Edmonton Eskimos of the Canadian Football League. He was selected in the first round with the 10th pick by the Tiger-Cats in the 2003 CFL Draft. Barrenechea announced his retirement on March 7, 2012. He played CIS Football with the University of Calgary.